
Best Sisters Republic products in the Period underwear category
On this page you'll find a ranking of the best Sisters Republic products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. Sisters Republic Colette
Elegant period underwear Colette, OEKO-TEX certified and made with GOTS certified organic cotton. Beautifully cut period underwear that provides good coverage for the bottom and hips. The ultimate comfortable period underwear. Finally, a pair that fits snugly without riding up! Very sophisticated with small ruffles made of plumetis tulle around the waistband.
Brand: Sisters Republic. Also available in larger sizes (2XL, 3XL, and 4XL). Environmentally friendly, ultra-thin, highly absorbent, antibacterial, moisture-wicking, and leak-proof period underwear. All these features will change your life and allow you to forgo disposable hygiene products! GOTS, OEKO-TEX STANDARD 100%, and BSCI certified.
Care: Sisters Republic period underwear is washable and can be reused for many years. To maximize absorbency, we recommend washing them before first use. For optimal care and longevity, we suggest:
Rinsing the underwear with cold water as soon as you take it off, until no residues are visible in the water. Washing it in the washing machine on a gentle cycle at 30 °C with your other laundry, without fabric softener or bleach. It’s best to place your underwear in a small laundry bag for protection, just as you would with your regular underwear. Allow to air dry and do not use a tumble dryer.
Also available in larger sizes (2XL, 3XL, and 4XL).

2. Sisters Republic Bikini Sidonie
Sexy period panties "Bikini Sidonie", OEKO-TEX certified and made with GOTS certified organic cotton.
Beautiful period panties in a bikini cut – featuring slightly narrower side seams and a lower rise than classic panties. Delicate lace trims and side details made of plumetis tulle. Pretty and sexy, yet always comfortable: This is the ultimate period panty that makes you feel beautiful and light at all times, even during your period.
Brand: Sisters Republic. Eco-friendly, ultra-thin, highly absorbent, antibacterial, moisture-wicking, and leak-proof period panties. All these features will change your life and allow you to ditch disposable hygiene products! GOTS, OEKO-TEX STANDARD 100, and BSCI certified.
Care: Sisters Republic period panties are washable and can be reused for many years. To maximize absorbency, we recommend washing them before first use. For optimal care and longevity, we suggest:
- Rinsing the panty with cold water as soon as you take it off, until no residues are visible in the water.
- Washing it in the washing machine on a gentle cycle at 30 °C with your other laundry, without fabric softener or bleach. It’s best to place your panty in a small laundry bag for protection, just as you would with your regular underwear.
- Air drying and not using a tumble dryer.
Here you will find all models of our period panties that suit your needs:
- Period panty "Boxer Ginger"
- Period panty "Colette"
- Period panty "Do Not Enter"
- Period panty "Tonight is (not) the night"
"Colette" and "Tonight is (not) the night": Available in larger sizes (2XL, 3XL, and 4XL).

3. Sisters Republic Shorty Sporty
With its small slits, the Shorty Sporty gives teenagers a very cool sporty look. Whether for rest days or for sports, it will always accompany you when you need extra comfort. Thanks to its soft organic cotton fabric, this period brief is quite covering and at the same time discreet, perfectly adapting to the movements of the body. Only available in "plum color". Eco-friendly, ultra-thin, highly absorbent, antibacterial, anti-humidity and leak-proof period panties. All these features will change your life and allow you to do without disposable hygiene products. Swiss services and deliveries from Switzerland. Sisters Republic period panties are washable and can be reused for many years. To maximize your absorbency, it is recommended to wash them before first use. For optimal care and long life, it is recommended: To rinse the panties with cold water as soon as you take them off, and do this until no residue is visible in the water. Washing it in the washing machine on the delicate cycle at 30 °C with the rest of your laundry (don't worry, everything will go smoothly :-)), without fabric softener or bleach. It's best to put your panties in a small laundry net for protection, just like you do with your regular underwear. To air dry and do not use a tumble dryer.
